Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan nu noi snippets" » "phan tu noi snippets", "phan nhua noi snippets", "phan nuoc noi snippets", "phan ngu noi snippets", "phan nu doi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan nu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan nu noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan nu noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan nu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.